/Engine/Source/Runtime/GeometryCore/Public/Util/RevolveUtil.h
Shifts the profile curve in such a way that it becomes the midpoint of the first rotation step (i.e., rotates it back half a step while projecting it outward onto the plane passing through the profile).
namespace RevolveUtil { GEOMETRYCORE_API void RevolveUtil::MakeProfileCurveMidpointOfFirstStep ( [TArray](API\Runtime\Core\Containers\TArray)< FVector3d > & ProfileCurve, double DegreesPerStep, const FVector3d & RevolutionAxisOrigin, const FVector3d & RevolutionAxisDirection ) }